Louisville Ladder CL254I Champion Wood Folding Attic Ladder 300 Pound Capacity 25.5 by 54-Inch Opening Ceiling Height 8-Foot-9-Inches to 10-Foot Installation kit includes EZ hang strap, plywood shims, 8- 7/8-Inch roofing nails, aluminum feet, door and instructions Insulated door Metal hinges limit side to side motion EZ hang strap included 30 by 60 rough opening and 8'9" to 10' ceiling height